IoT - NOTHaSP - Revision history

Tinker at 04:13, 30 April 2021

2021-04-30T04:13:09Z

Tinker: /* The code as it stands */

2021-04-28T22:02:59Z

The code as it stands

Tinker at 20:57, 28 April 2021

2021-04-28T20:57:18Z

Tinker at 20:53, 28 April 2021

2021-04-28T20:53:35Z

Tinker at 20:52, 28 April 2021

2021-04-28T20:52:55Z

Tinker at 20:52, 28 April 2021

2021-04-28T20:52:17Z

Tinker: Created page with "460x460px 460x460px"

2021-04-28T20:51:46Z

Created page with "460x460px left|460x460px"

New page

[[File:2021-04-28 15.53.14.jpg|460x460px]]
[[File:2021-04-28 15.52.58.jpg|left|460x460px]]

← Older revision		Revision as of 04:13, 30 April 2021
Line 1:		Line 1:
	And so it begins...		And so it begins...
		+
		+	[[MCU - Display - TFT\|The display in use]]

	[[File:2021-04-28 15.52.58.jpg\|left\|460x460px]]		[[File:2021-04-28 15.52.58.jpg\|left\|460x460px]]

@@ Line 95: / Line 95: @@
+     }
-   // delay(20);
+   delay(20);
+}

← Older revision		Revision as of 20:57, 28 April 2021
Line 5:		Line 5:

	So far, just the buttons, but MQTT is coming.		So far, just the buttons, but MQTT is coming.
		+
		+	== The code as it stands ==
		+	<syntaxhighlight lang="c++" line="1">
		+	#include <Arduino.h>
		+	#include <SPI.h>
		+
		+	#include <Adafruit_ILI9341esp.h>
		+	#include <Adafruit_GFX.h>
		+	#include <XPT2046.h>
		+
		+	void BUTTONHandler(int By, int Bx);
		+
		+	// Modify the following two lines to match your hardware
		+	// Also, update calibration parameters below, as necessary
		+
		+	// For the esp shield, these are the default.
		+	#define TFT_DC 2
		+	#define TFT_CS 15
		+
		+	Adafruit_ILI9341 tft = Adafruit_ILI9341(TFT_CS, TFT_DC);
		+	XPT2046 touch(/cs=/4, /irq=/5);
		+
		+	// 8 rows of 3 buttons...
		+	// (on a portrait mode screen)
		+	Adafruit_GFX_Button buttonS[8][3];
		+
		+	void setup()
		+	{
		+	Serial.begin(115200);
		+	delay(500);
		+	Serial.println("Test FOUR!");
		+
		+	SPI.setFrequency(ESP_SPI_FREQ);
		+
		+	tft.begin();
		+	touch.begin(tft.width(), tft.height()); // Must be done before setting rotation
		+	Serial.print("tftx =");
		+	Serial.print(tft.width());
		+	Serial.print(" tfty =");
		+	Serial.println(tft.height());
		+	tft.fillScreen(ILI9341_BLACK);
		+
		+	// Replace these for your screen module
		+	touch.setCalibration(1834, 256, 264, 1783);
		+
		+	for (int Bx = 0; Bx < 3; Bx++)
		+	for (int By = 0; By < 8; By++)
		+	{
		+	buttonS[By][Bx].initButton(&tft,
		+	40 + (Bx * 80), // X position
		+	20 + (By * 40), // Y position
		+	80, // Width
		+	40, // Height
		+	ILI9341_DARKCYAN, // Border Colour
		+	ILI9341_OLIVE, // Background Colour
		+	ILI9341_GREENYELLOW, // Text Colour
		+	"Bork", // Label
		+	2 // Text Size
		+	);
		+
		+	buttonS[By][Bx].drawButton();
		+	}
		+	}
		+
		+	static uint16_t prev_x = 0xffff, prev_y = 0xffff;
		+
		+	void loop()
		+	{
		+	uint16_t x, y;
		+	if (touch.isTouching())
		+	{
		+	touch.getPosition(x, y);
		+	// Serial.print("x ="); Serial.print(x); Serial.print(" y ="); Serial.println(y);
		+
		+	prev_x = x;
		+	prev_y = y;
		+	}
		+	else
		+	{
		+	prev_x = prev_y = 0xffff;
		+	}
		+
		+	for (int Bx = 0; Bx < 3; Bx++)
		+	for (int By = 0; By < 8; By++)
		+	{
		+	buttonS[By][Bx].press(buttonS[By][Bx].contains(x, y)); // tell the button it is pressed
		+
		+	BUTTONHandler(By, Bx);
		+	}
		+
		+	// delay(20);
		+	}
		+
		+	void BUTTONHandler(int By, int Bx)
		+	{
		+	if (buttonS[By][Bx].justReleased())
		+	{
		+	buttonS[By][Bx].drawButton(); // draw normal
		+	}
		+
		+	if (buttonS[By][Bx].justPressed())
		+	{
		+	buttonS[By][Bx].drawButton(true); // draw invert!
		+	}
		+	}
		+	</syntaxhighlight>

← Older revision		Revision as of 20:53, 28 April 2021
Line 1:		Line 1:
−	And so it begins...[[File:2021-04-28 15.52.58.jpg\|left\|460x460px]]	+	And so it begins...
		+
		+	[[File:2021-04-28 15.52.58.jpg\|left\|460x460px]]
	[[File:2021-04-28 15.53.14.jpg\|460x460px]]		[[File:2021-04-28 15.53.14.jpg\|460x460px]]
		+
		+	So far, just the buttons, but MQTT is coming.

← Older revision		Revision as of 20:52, 28 April 2021
Line 1:		Line 1:
−	[[File:2021-04-28 15.52.58.jpg\|left\|460x460px]]	+	And so it begins...[[File:2021-04-28 15.52.58.jpg\|left\|460x460px]]
	[[File:2021-04-28 15.53.14.jpg\|460x460px]]		[[File:2021-04-28 15.53.14.jpg\|460x460px]]